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Comparing COMP/SCRAM/src/ActiveDoc/ActiveDoc.pm (file contents):
Revision 1.10 by williamc, Thu Dec 16 16:30:45 1999 UTC vs.
Revision 1.14 by williamc, Tue Jan 18 18:30:10 2000 UTC

# Line 17 | Line 17
17   #                               : Add tags to the parse given by label
18   # checktag(tagname, hashref, param) : check for existence of param in
19   #                                       hashref from a tag call
20 + # includeparse(local_parsename, objparsename, activedoc) : copy the parse from
21 + #                                                       one object to another
22 + # currentparsename([name]) : get/set current parse name
23   # newdoc(file)  : Return an new object of the appropriate type
24   # getfile(url)  : get a processedfile object given a url
25   # activatedoc(url) : Return the object ref for a doc described by the given url
26 + #                    -- any parse called "init" will also be run
27   # config([ActiveConfig]) : Set up/return Configuration for the document
28   # basequery([ActiveConfig]) : Set up/return UserQuery for the doc
29   # copydocconfig(ActiveDoc) : Copy the basic configuration from the ActiveDoc
30   # copydocquery(ActiveDoc) : Copy the basicquery from the ActiveDoc
31   # userinterface()       : Return the defaullt userinterface
32 < # options(var)          : return the value of the option var
32 > # option(var)           : return the value of the option var
33 > # requestoption("message") : Ask the user to supply a value for an option
34 > #                            if it dosnt already exist
35   #
36   # -- error methods --
37   # error(string)       : Report an general error to the user
# Line 48 | Line 54 | sub new {
54          $self={};
55          bless $self, $class;
56          $self->config(shift);
57 <        
57 >
58 >        # --- is there a starter document?
59 >        my $basedoc=$self->config()->basedoc();
60 >        if ( defined $basedoc ) {
61 >          $self->copydocquery($basedoc);
62 >        }
63 >        else {
64 >          $self->error("Error : No base doc found");
65 >        }
66 >        $self->_init2();
67 > }
68 >
69 > sub _init2 {
70 >
71 >        my $self=shift;
72          # A URL handler per document
73          $self->{urlhandler}=URL::URLhandler->new($self->config()->cache());
74  
75          # A default UserInterface
76 <        $self->{userinterface}=ActiveDoc::UserInterface_basic->new();
76 >        $self->{userinterface}=ActiveDoc::SimpleUserInterface->new();
77          $self->init(@_);
78          return $self;
79 +
80   }
81  
82   # ----- parse related routines --------------
# Line 65 | Line 86 | sub parse {
86  
87          my $file=$self->file();
88          if ( $file ) {
89 <          $self->{currentparser}=$self->{parsers}{$parselabel};
90 <          $self->{parsers}{$parselabel}->parse($file,@_);
91 <          delete $self->{currentparser};
89 >          if ( exists $self->{parsers}{$parselabel} ) {
90 >            $self->{currentparsename}=$parselabel;
91 >            $self->{currentparser}=$self->{parsers}{$parselabel};
92 >            $self->{parsers}{$parselabel}->parse($file,@_);
93 >            delete $self->{currentparser};
94 >            $self->{currentparsename}="";
95 >          }
96          }
97          else {
98            print "Cannot parse - file not known\n";
99          }
100   }
101  
102 + sub currentparsename {
103 +        my $self=shift;
104 +        @_?$self->{currentparsename}=shift
105 +          :$self->{currentparsename};
106 + }
107 +
108   sub newparse {
109          my $self=shift;
110          my $parselabel=shift;
# Line 83 | Line 114 | sub newparse {
114          $self->{parsers}{$parselabel}->addgrouptags();
115   }
116  
117 + sub cleartags {
118 +        my $self=shift;
119 +        my $parselabel=shift;
120 +
121 +        $self->{parsers}{$parselabel}->cleartags();
122 + }
123 +
124 +
125 + sub includeparse {
126 +        my $self=shift;
127 +        my $parselabel=shift;
128 +        my $remoteparselabel=shift;
129 +        my $activedoc=shift;
130 +
131 +        # Some error trapping
132 +        if ( ! exists $self->{parsers}{$parselabel} ) {
133 +          $self->error("Unknown local parse name specified");
134 +        }
135 +        if ( ! exists $activedoc->{parsers}{$remoteparselabel} ) {
136 +          $self->error("Unknown parse name specified in remote obj $activedoc");
137 +        }
138 +
139 +        #
140 +        my $rp=$activedoc->{parsers}{$remoteparselabel};
141 +        $self->{parsers}{$parselabel}->includeparse($rp);
142 + }
143 +
144   sub addtag {
145          my $self=shift;
146          my $parselabel=shift;
# Line 121 | Line 179 | sub copydocquery {
179          my $self=shift;
180          my $ActiveDoc=shift;
181  
182 <         $self->basequery($ActiveDoc->basequery());
182 >        $self->basequery($ActiveDoc->basequery());
183   }
184  
185   sub config {
# Line 136 | Line 194 | sub basequery {
194             : $self->{Query};
195   }
196  
197 < sub options {
197 > sub option {
198          my $self=shift;
199          my $param=shift;
200 <        $self->basequery()->getparam('option_'.$param);
200 >        $self->basequery()->getparam($param);
201 > }
202 >
203 > sub requestoption {
204 >        my $self=shift;
205 >        my $param=shift;
206 >        my $string=shift;
207 >
208 >        my $par=$self->basequery()->getparam($param);
209 >        while ( ! defined $par ) {
210 >          $self->basequery()->querytype( $param, "basic");
211 >          $self->basequery()->querymessage( $param, $string);
212 >          $self->userinterface()->askuser($self->basequery());
213 >          $par=$self->basequery()->getparam('ActiveConfigdir');
214 >        }
215 >        return $par;
216   }
217  
218   sub getfile() {
# Line 173 | Line 246 | sub activatedoc {
246          my $url=shift;
247  
248          # first get a preprocessed copy of the file
249 <        my $fileob=$self->getfile($url);
249 > #       my $fileob=$self->getfile($url);
250  
251          # now parse it for the <DocType> tag
252 <        $self->{doctypefound}=0;
253 <        $self->newparse("doctype");
254 <        $self->addtag("doctype","Doc", \&Doc_Start, $self,
255 <                                          "", $self, "", $self);
256 <        $self->parse("doctype");
252 >        my $tempdoc=ActiveDoc::ActiveDoc->new($self->config());
253 >        $tempdoc->url($url);
254 >        $tempdoc->{doctypefound}=0;
255 >        $tempdoc->newparse("doctype");
256 >        $tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc,
257 >                                          "", $tempdoc, "", $tempdoc);
258 >        $tempdoc->parse("doctype");
259  
260 <        if ( ! defined $self->{docobject} ) {
261 <          print "No <Doc type=> Specified in ".$fileob->url()."\n";
260 >        if ( ! defined $tempdoc->{docobject} ) {
261 >          print "No <Doc type=> Specified in ".$url."\n";
262            exit 1;
263          }
264          # Set up a new object of the specified type
265 <        my $newobj=$self->{docobject}->new($self->config());
265 >        eval "require $tempdoc->{docobject}";
266 >        die $@ if $@;
267 >        my $newobj=$tempdoc->{docobject}->new($self->config());
268 >        undef $tempdoc;
269          $newobj->url($url);
270 +        $newobj->_initparse();
271          return $newobj;
272   }
273  
274 + sub _initparse {
275 +        my $self=shift;
276 +
277 +        $self->parse("init");
278 + }
279   # -------- Error Handling and Error services --------------
280  
281   sub error {

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